Groceries up the Stairs#

A $params.m1\mathrm{k}\mathrm{g}$ delivery driver is carrying $params.m2\mathrm{k}\mathrm{g}$ groceries up a $params.h\mathrm{m}$ flight of stairs.

Part 1#

How much work did he do? Neglect any horizontal forces or motion.

Answer Section#

Please enter in a numeric value in J.

Part 2#

At the top of the stairs, the man slips, drops his groceries and falls directly to the bottom floor. Upon impact, the man decelerates to $0\mathrm{m}/\mathrm{s}$ in $params.t\mathrm{m}\mathrm{s}$. With what average force does the man hit the ground?

Answer Section#

Please enter in a numeric value in N.

Attribution#

Problem is licensed under the CC-BY-NC-SA 4.0 license.